3118946 has 4 divisors (see below), whose sum is σ = 4678422. Its totient is φ = 1559472.

The previous prime is 3118937. The next prime is 3118949. The reversal of 3118946 is 6498113.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3115225 + 3721 = 1765^2 + 61^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3118949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 779735 + ... + 779738.

Almost surely, 2^3118946 is an apocalyptic number.

3118946 is a deficient number, since it is larger than the sum of its proper divisors (1559476).

3118946 is a wasteful number, since it uses less digits than its factorization.

3118946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1559475.

The product of its digits is 5184, while the sum is 32.

The square root of 3118946 is about 1766.0537930652. The cubic root of 3118946 is about 146.1064151936.

The spelling of 3118946 in words is "three million, one hundred eighteen thousand, nine hundred forty-six".